/*
 * Copyright � 2002-2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System.ComponentModel;
using NUnit.Framework;

namespace Spring.Core.TypeConversion;

/// <summary>
/// Unit tests for the TypeConverterRegistry class.
/// </summary>
/// <author>Bruno Baia</author>
[TestFixture]
public sealed class TypeConverterRegistryTests
{
    [Test]
    public void GetConverterForEnums()
    {
        TypeConverter converter = TypeConverterRegistry.GetConverter(typeof(DayOfWeek));
        Assert.IsTrue(converter is EnumConverter);
    }

    [Test]
    public void GetInternalConverter()
    {
        TypeConverter converter = TypeConverterRegistry.GetConverter(typeof(int));
        Assert.IsTrue(converter is Int32Converter);
    }

    [Test]
    public void GetSpringConverter()
    {
        TypeConverter converter = TypeConverterRegistry.GetConverter(typeof(string[]));
        Assert.IsTrue(converter is StringArrayConverter);
    }

    [Test]
    public void RegisterConverter()
    {
        TypeConverterRegistry.RegisterConverter("System.DateTime", "System.ComponentModel.DateTimeConverter");
    }

    [Test]
    public void RegisterConverterWithNonResolvableType()
    {
        Assert.Throws<TypeLoadException>(() => TypeConverterRegistry.RegisterConverter("Systemm.DateTime", "System.ComponentModel.DateTimeConverter"));
    }

    [Test]
    public void RegisterConverterWithNonTypeConverter()
    {
        Assert.Throws<ArgumentException>(() => TypeConverterRegistry.RegisterConverter("System.DateTime", "System.DateTime"));
    }
}
